Merged with 4.4lite.
Changed to conform to NetBSD's new RCS Id convention.
This commit is contained in:
jtc
parent
b4caaf4aa1
commit
7280395fb6
@ -1,5 +1,5 @@
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# from: @(#)Makefile 5.2 (Berkeley) 5/11/90
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# $Id: Makefile,v 1.2 1993/07/31 15:19:13 mycroft Exp $
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# $NetBSD: Makefile,v 1.3 1994/12/23 07:16:29 jtc Exp $
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# @(#)Makefile 8.1 (Berkeley) 6/6/93
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PROG= mesg
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@ -1,5 +1,7 @@
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.\" Copyright (c) 1987, 1990 The Regents of the University of California.
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.\" All rights reserved.
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.\" $NetBSD: mesg.1,v 1.3 1994/12/23 07:16:31 jtc Exp $
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.\"
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.\" Copyright (c) 1987, 1990, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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@ -29,43 +31,40 @@
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" from: @(#)mesg.1 6.7 (Berkeley) 7/26/91
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.\" $Id: mesg.1,v 1.2 1993/08/01 07:30:48 mycroft Exp $
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.\" @(#)mesg.1 8.1 (Berkeley) 6/6/93
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.\"
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.Dd July 26, 1991
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.Dd June 6, 1993
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.Dt MESG 1
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.Os
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.Sh NAME
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.Nm mesg
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.Nd Display (do not display) messages from other users
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.Nd display (do not display) messages from other users
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.Sh SYNOPSIS
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.Nm mesg
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.Op Cm n | Cm y
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.Sh DESCRIPTION
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The
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.Nm mesg
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utility is invoked by a user to control write access others have to
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her or his terminal. By default, write access is allowed, and
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programs such as
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.Xr talk 1 ,
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.Xr write 1
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utility is invoked by a users to control write access others
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have to the terminal device associated with the standard error
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output.
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Write access is allowed by default, and programs such as
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.Xr talk 1
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and
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.Xr echo 1
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may display messages on the target user's terminal.
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.Xr write 1
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may display messages on the terminal.
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.Pp
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Options available:
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.Bl -tag -width flag
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.It Cm n
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Disallows messages and informs the
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sender
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that `Your party is refusing messages'.
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Disallows messages.
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.It Cm y
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Allows messages to be displayed.
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Permits messages to be displayed.
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.El
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.Pp
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If no arguments are given,
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.Nm mesg
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displays the present message status.
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displays the present message status to the standard error output.
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.Pp
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The
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.Nm mesg
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@ -76,7 +75,7 @@ utility exits with one of the following values:
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Messages are allowed.
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.It Li "\ 1"
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Messages are not allowed.
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.It Li "\-1"
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.It Li "\>1"
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An error has occurred.
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.El
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.Sh FILES
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@ -84,10 +83,9 @@ An error has occurred.
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.It Pa /dev/[pt]ty[pq]?
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.El
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.Sh SEE ALSO
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.Xr write 1 ,
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.Xr biff 1 ,
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.Xr talk 1 ,
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.Xr echo 1 ,
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.Xr biff 1
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.Xr write 1
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.Sh HISTORY
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A
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.Nm mesg
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@ -1,6 +1,8 @@
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/* $NetBSD: mesg.c,v 1.4 1994/12/23 07:16:32 jtc Exp $ */
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/*
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* Copyright (c) 1987 Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 1987, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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@ -37,74 +39,71 @@
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*/
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#ifndef lint
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char copyright[] =
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"@(#) Copyright (c) 1987 Regents of the University of California.\n\
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All rights reserved.\n";
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static char copyright[] =
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"@(#) Copyright (c) 1987, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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/*static char sccsid[] = "from: @(#)mesg.c 4.7 (Berkeley) 3/1/91";*/
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static char rcsid[] = "$Id: mesg.c,v 1.3 1994/05/17 04:15:59 cgd Exp $";
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#if 0
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static char sccsid[] = "@(#)mesg.c 8.2 (Berkeley) 1/21/94";
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#endif
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static char rcsid[] = "$NetBSD: mesg.c,v 1.4 1994/12/23 07:16:32 jtc Exp $";
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#endif /* not lint */
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/*
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* mesg -- set current tty to accept or
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* forbid write permission.
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*
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* mesg [y] [n]
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* y allow messages
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* n forbid messages
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <err.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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static char *tty;
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int
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main(argc, argv)
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int argc;
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char **argv;
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char *argv[];
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{
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struct stat sbuf;
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char *ttyname();
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struct stat sb;
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char *tty;
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int ch;
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if (!(tty = ttyname(2))) {
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fputs("mesg: not a device in /dev.\n", stderr);
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exit(-1);
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}
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if (stat(tty, &sbuf) < 0) {
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perror("mesg");
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exit(-1);
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}
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if (argc < 2) {
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if (sbuf.st_mode & 020) {
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fputs("is y\n", stderr);
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while ((ch = getopt(argc, argv, "")) != EOF)
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switch (ch) {
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case '?':
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default:
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goto usage;
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}
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argc -= optind;
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argv += optind;
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if ((tty = ttyname(STDERR_FILENO)) == NULL)
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err(1, "ttyname");
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if (stat(tty, &sb) < 0)
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err(1, "%s", tty);
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if (*argv == NULL) {
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if (sb.st_mode & S_IWGRP) {
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(void)fprintf(stderr, "is y\n");
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exit(0);
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}
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fputs("is n\n", stderr);
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(void)fprintf(stderr, "is n\n");
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exit(1);
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}
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#define OTHER_WRITE 020
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switch(*argv[1]) {
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switch (*argv[0]) {
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case 'y':
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newmode(sbuf.st_mode | OTHER_WRITE);
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if (chmod(tty, sb.st_mode | S_IWGRP) < 0)
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err(1, "%s", tty);
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exit(0);
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case 'n':
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newmode(sbuf.st_mode &~ OTHER_WRITE);
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if (chmod(tty, sb.st_mode & ~S_IWGRP) < 0)
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err(1, "%s", tty);
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exit(1);
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default:
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fputs("usage: mesg [y] [n]\n", stderr);
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exit(-1);
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}
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/*NOTREACHED*/
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}
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newmode(m)
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u_short m;
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{
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if (chmod(tty, m) < 0) {
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perror("mesg");
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exit(-1);
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}
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usage: (void)fprintf(stderr, "usage: mesg [y | n]\n");
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exit(2);
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}
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@ -1,5 +1,5 @@
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# from: @(#)Makefile 5.2 (Berkeley) 5/11/90
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# $Id: Makefile,v 1.2 1993/07/31 15:19:01 mycroft Exp $
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# $NetBSD: Makefile,v 1.3 1994/12/23 07:16:52 jtc Exp $
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# @(#)Makefile 8.1 (Berkeley) 6/6/93
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PROG= mkfifo
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@ -1,5 +1,7 @@
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.\" Copyright (c) 1990 The Regents of the University of California.
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.\" All rights reserved.
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.\" $NetBSD: mkfifo.1,v 1.4 1994/12/23 07:16:54 jtc Exp $
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.\"
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.\" Copyright (c) 1990, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" This code is derived from software contributed to Berkeley by
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.\" the Institute of Electrical and Electronics Engineers, Inc.
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@ -32,12 +34,11 @@
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" from: @(#)mkfifo.1 5.6 (Berkeley) 7/1/91
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.\" $Id: mkfifo.1,v 1.3 1993/08/01 07:30:41 mycroft Exp $
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.\" @(#)mkfifo.1 8.2 (Berkeley) 1/5/94
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.\"
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.Dd July 1, 1991
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.Dd January 5, 1994
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.Dt MKFIFO 1
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.Os
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.Os BSD 4.4
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.Sh NAME
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.Nm mkfifo
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.Nd make fifos
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@ -73,17 +74,18 @@ requires write permission in the parent directory.
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.Pp
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.Nm Mkfifo
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exits 0 if successful, and >0 if an error occurred.
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.Sh STANDARDS
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The
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.Nm Mkfifo
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command is expected to be
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.St -p1003.2
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compatible.
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.Sh SEE ALSO
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.Xr mkdir 1 ,
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.Xr rm 1
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.Sh HISTORY
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.Xr mknod 1 ,
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.Xr rm 1 ,
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.Xr mkfifo 2
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.Sh STANDARDS
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The
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.Nm mkfifo
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command is
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.Ud
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utility is expected to be
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.St -p1003.2-92
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compliant.
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.Sh HISTORY
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.Nm
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command appears in
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.Bx 4.4 .
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@ -1,6 +1,8 @@
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/* $NetBSD: mkfifo.c,v 1.7 1994/12/23 07:16:56 jtc Exp $ */
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/*
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* Copyright (c) 1990 Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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@ -32,14 +34,16 @@
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*/
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#ifndef lint
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char copyright[] =
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"@(#) Copyright (c) 1990 Regents of the University of California.\n\
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All rights reserved.\n";
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static char copyright[] =
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"@(#) Copyright (c) 1990, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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/*static char sccsid[] = "from: @(#)mkfifo.c 5.3 (Berkeley) 6/1/90";*/
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static char rcsid[] = "$Id: mkfifo.c,v 1.6 1993/12/31 19:35:37 jtc Exp $";
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#if 0
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static char sccsid[] = "@(#)mkfifo.c 8.2 (Berkeley) 1/5/94";
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#endif
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static char rcsid[] = "$NetBSD: mkfifo.c,v 1.7 1994/12/23 07:16:56 jtc Exp $";
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#endif /* not lint */
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#include <stdio.h>
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@ -57,7 +61,7 @@ static void usage();
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int
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main(argc, argv)
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int argc;
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char **argv;
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char *argv[];
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{
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int ch, exitval;
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void * set;
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@ -86,8 +90,9 @@ main(argc, argv)
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default:
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usage();
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}
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if (!*(argv += optind))
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argc -= optind;
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argv += optind;
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if (argv[0] == NULL)
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usage();
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for (exitval = 0; *argv; ++argv) {
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@ -99,7 +104,7 @@ main(argc, argv)
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exit(exitval);
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}
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static void
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void
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usage()
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{
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(void)fprintf(stderr, "usage: mkfifo [-m mode] fifoname ...\n");
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